/***** add by fuyun px-rem ******/
/***** end by fuyun px-rem ******/
/***** add by duanwanyu ******/
.back-header {
  background-color: #fafbfc;
  font-size: 0.48rem;
  color: #333;
  text-align: center;
  line-height: 1.12rem;
  border-bottom: 1px solid #c8c8cc;
  position: relative; }
  .back-header:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0.53333rem;
    width: 0.32rem;
    height: 0.32rem;
    border-top: 0.06667rem solid #333;
    border-left: 0.06667rem solid #333;
    -webkit-transform: rotate(-45deg) translate3d(0, -50%, 0);
            transform: rotate(-45deg) translate3d(0, -50%, 0); }
  .back-header .back-space {
    width: 1.33333rem;
    height: 100%;
    position: absolute;
    left: 0; }
